The Alter VS2721E multimedia speaker set offers you a crystal clear acoustic experience with a contemporary design and elegant looks. It has one sub woofer that brings forth an amazing sound. It could be connected with most music devices that support 3.5 mm audio jacket connectivity. It also has an audio alignment feature that provides a powerful bass system as well. It could be compatibly used with your PC, MP3 player, mobile and laptop too. The wired remote control is very convenient to use and provides easy volume, tone and mute controllers for easy and error-free operations. You can install this device to coordinate easily with your sound system by following the guidelines specified on the manual.